Record and share observations of the marine world, including fauna, flora, and natural events. Enhance discoveries with a mini-wiki and explore various map layers. Offers offline mode and multi-language support for global usability.






15+ similar apps compared and reviewed
Whether you want more options like Ports de Théoule or a completely different take on the same concept, our curated list of 15+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.






Record and share observations of the marine world, including fauna, flora, and natural events. Enhance discoveries with a mini-wiki and explore various map layers. Offers offline mode and multi-language support for global usability.





This app provides comprehensive tools for celestial navigation on iOS devices. It allows for sight reductions, fix calculations, trip management, and includes a complete almanac for celestial objects. Designed for sailors and navigators, it simplifies complex calculations and aids in planning.









This smart cane accessory enhances mobility for individuals with visual impairments. It provides voice-guided navigation, intersection descriptions, and obstacle detection, all accessible without needing to use your phone directly.






This app helps you manage your boat from start to finish. It offers intelligent maintenance tracking, insurance comparison, and storage space search. Simplify your boating life and save money with comprehensive tools.


View and control your boat's navigation data and autopilot system. Record navigation logs and diagnose instruments. Sync preferences across devices.


This app provides detailed seabed visualization and marine information for safe and respectful sea navigation. It allows users to book mooring buoys, share observations, and monitor their vessels. Access premium features like high-definition charts for enhanced planning and exploration.